Major 26-day tunnel upgrades get underway in Liverpool this weekend: A Northern Line train arriving behind a platform route map

Monday 5 Oct 2026

Major 26-day tunnel upgrades get underway in Liverpool this weekend

Region & Route:
North West & Central
| North West & Central: North West

With less than a week until £3.5m of upgrades to tunnels on the Merseyrail network, passengers are being advised to plan their journeys ahead of a 26-day railway closure.

From Sunday 11 October, Network Rail will waterproof and strengthen four underground tunnels on the Northern line to secure future rail journeys for years to come.

Across the Northern and Wirral lines, power control systems will also be modernised to make it easier to turn off the electrified rail for scheduled maintenance and emergency repairs.

The multi-million-pound investment will see:

  • Strengthening of four tunnels
  • Waterproofing tunnel walls
  • Renewing the systems which isolate and control the electrified ‘third rail’

The scale of the work means the Northern line will close between Hunts Cross and Liverpool Central from Sunday 11 October to Friday 6 November.

On Sundays during this time, the closure will extend to Sandhills station on the Northern line and to parts of the Wirral line.

Rail replacement buses will run to keep passengers moving across the city region.

Ahead of the closure, the message to passengers is not to be ‘spooked’ by the upgrades and to use nationalrail.co.uk to plan journeys in advance.

Paul Owen, Network Rail Liverpool area director, said: "This is a significant £3.5m investment into the underground section of the Merseyrail network to maintain four Victorian-built tunnels for 21st-century passengers.

“We understand that this work will be disruptive, so we’re working with Merseyrail to minimise the impact of the upgrades as much as possible and are asking passengers to plan their journeys using the National Rail or Merseyrail websites.”

Stephen Dodd, Merseyrail chief operating officer, said: “We'd like to thank our passengers for their patience while this important work is carried out. These upgrades will help improve the long-term reliability of the Northern Line and reduce the risk of future disruption. We encourage customers to plan ahead and check before they travel during the closure."

The major investment will mean more reliable journeys for the millions of passengers who use the Merseyrail network each year.**

Once work is complete, trains will run again from the morning of Saturday 7 November.

Passengers are encouraged to plan their journeys by visiting nationalrail.co.uk.

Notes to Editors

*Alternative travel plans in detail

Network Rail and Merseyrail have worked together to minimise disruption and keep passengers moving during the upgrades:

  • From Monday to Saturday, replacement buses will run from Hunts Cross to Moorfields, and amended train services will run from Southport, Ormskirk, and Headbolt Lane to Liverpool Central.
  • On Sundays, replacement buses will run from Hunts Cross to Sandhills. Amended train services will run from Southport, Ormskirk, and Headbolt Lane to Sandhills.
  • On Sunday 11 and 18 October, amended train services will run from West Kirby, New Brighton, Chester, and Ellesmere Port to James Street. Wirral line services will not stop at Moorfields, Lime Street, and Liverpool Central.
  • On Sunday 25 October and 1 November, amended train services will run from New Brighton and West Kirby to Birkenhead North, and from Chester and Ellesmere Port to Rock Ferry. Replacement buses will run from Birkenhead North and Rock Ferry to Moorfields.

**Liverpool Central is one of the busiest stations in the country, recording more than 14 million entries and exits during 2024/25.

Information about this autumn's tunnel upgrades is available at networkrail.co.uk/liverpool-tunnels and merseyrail.org/journey-planning/plan-your-journey/tunnel-upgrade-works-service-information.

For journey planning information, passengers should visit National Rail Enquiries at nationalrail.co.uk or the train operator’s website, merseyrail.org.

Contact information

Passengers / community members
Network Rail national helpline
03457 11 41 41

Latest travel advice
Please visit National Rail Enquiries

Journalists
Christian Walker
Communications Manager, North West route
Network Rail
christian.walker48@networkrail.co.uk

About Network Rail

We own, operate and develop Britain's railway infrastructure; that's 20,000 miles of track, 30,000 bridges, tunnels and viaducts and the thousands of signals, level crossings and stations. We run 20 of the UK's largest stations while all the others, over 2,500, are run by the country's train operating companies.

Usually, there are almost five million journeys made in the UK and over 600 freight trains run on the network. People depend on Britain's railway for their daily commute, to visit friends and loved ones and to get them home safe every day. Our role is to deliver a safe and reliable railway, so we carefully manage and deliver thousands of projects every year that form part of the multi-billion pound Railway Upgrade Plan, to grow and expand the nation's railway network to respond to the tremendous growth and demand the railway has experienced - a doubling of passenger journeys over the past 20 years.

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